Finding the Fourth Proportional to 40,548.72, 55,983.58 and 36,292.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,548.72 : 55,983.58 = 36,292.42 : x
2. Step 2: Convert to fraction form
   40,548.72/55,983.58 = 36,292.42/x
3. Step 3: Cross multiply
   40,548.72x = 55,983.58 × 36,292.42
4. Step 4: Simplify right side
   40,548.72x = 2,031,779,598.46
5. Step 5: Solve for x
   x = 2,031,779,598.46/40,548.72
6. Step 6: Final answer
   x = 50,107.12